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CLOCKSS Archive
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Preserved
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2026-02-09
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2
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 2(1-9)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 2 (1 to 4, 6 to 9); 2007
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CLOCKSS Archive
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In Progress
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2026-02-09
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6, 7
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LOCKSS Archive
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Preserved
|
2026-02-09
|
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6 to 16
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CLOCKSS Archive
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Preserved
|
2026-02-09
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8 to 16
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Portico
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Preserved
|
2026-02-12
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Preserved : 2016: 11(1-2, 4-7, 10-12), 2017: 12(1-9, 11-12), 2018: 13(1-10), 2019: 14(1-10, 12), 2020: 15(2-6, 8-9, 11-12), 1921/2021: 16(1-11), 2022: 17(1-5, 7-12), 2023: 18(1, 3-7, 9-12), 2024: 19(2-12), 2025: 20(1-12), 2026: 21(1-5)
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CLOCKSS Archive
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Preserved
|
2026-02-09
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5, 19 to 21
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 2 (1-4, 6-9)
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